Post light fixture



FIG. 1 is a front elevational view of a post light fixture embodying our new design, wherein the right, left, and rear elevational views are identical thereto, and the broken lines are for illustrative purposes only and form no part of the claimed design; and

FIG. 2 is a top plan view thereof the bottom of the fixture is hidden in use and wholly functional. 

The ornamental design for a post light fixture, as shown and described. 